#C64C39#C64C39

#C64C39 is a mid, vivid red. Relative luminance 0.175; OKLCH L 57.7% C 0.160 H 31.3°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#C64C39
RGB	rgb(198, 76, 57)
HSL	hsl(8, 55%, 50%)
HSV	hsv(8, 71%, 78%)
CMYK	cmyk(0%, 61.6%, 71.2%, 22.4%)
CIE-LAB	lab(48.85, 47.58, 36.38)
CIE-LCH	lch(48.85, 59.90, 37.40°)
OKLab	oklab(57.72% 0.1366 0.0829)
OKLCH	oklch(57.72% 0.16 31.3)
XYZ	xyz(26.6144, 17.4737, 5.8414)
Luminance	0.1747 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C64C39 #39B3C6

analogous

#C6396D #C64C39 #C69239

triadic

#C64C39 #39C64C #4C39C6

tetradic

#C64C39 #6DC639 #39B3C6 #9239C6

square

#C64C39 #6DC639 #39B3C6 #9239C6

split-complementary

#C64C39 #39C692 #396DC6

monochromatic

#67281E #963A2B #C64C39 #D47769 #E1A298

Accessibility & contrast

On white

4.67

#C64C39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#C64C39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C64C39

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C64C39	#FFFFFF	#000000	##FFFFFF
##C64C39	1.00	4.67	4.49	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6336

Deuteranopia (green-blind)

#8C7E35

Tritanopia (blue-blind)

#D93048

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #c64c39;
/* rgb */ color: rgb(198, 76, 57);
/* oklch */ color: oklch(57.7% 0.160 31.3);

Tailwind

colors: {
  custom: {
    50: '#df8370',
    500: '#c64c39',
    950: '#000000',
  },
}

SCSS

$custom: #c64c39;
$custom-light: #df8370;
$custom-dark: #000000;

JSON

{
  "hex": "#c64c39",
  "rgb": {
    "r": 198,
    "g": 76,
    "b": 57
  },
  "hsl": {
    "h": 8.085,
    "s": 55.294,
    "l": 50
  },
  "oklch": {
    "l": 0.57719,
    "c": 0.15981,
    "h": 31.3
  },
  "luminance": 0.1747
}

Semantic roles & 50–950 ramp

primary

#C64C39

secondary

#8EC4CD

accent

#CADF49

background

#FEF8F6

surface

#FDEFEC

border

#D5CAC7

text

#170B07

muted

#857C7A

Preview Lab

Preview with #C64C39

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →